864197880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79139}}^1$

素因数の和:79173

約数の個数: 128

約数和(自身を含む): 3190924800

約数和(自身を除く): 2326726920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 79139, 158278, 237417, 316556, 395695, 474834, 553973, 633112, 791390, 949668, 1028807, 1107946, 1187085, 1582780, 1661919, 1899336, 2057614, 2215892, 2374170, 2769865, 3086421, 3165560, 3323838, 4115228, 4431784, 4748340, 5144035, 5539730, 6172842, 6647676, 7201649, 8230456, 8309595, 9496680, 10288070, 11079460, 12345684, 13295352, 14403298, 15432105, 16619190, 20576140, 21604947, 22158920, 24691368, 28806596, 30864210, 33238380, 36008245, 41152280, 43209894, 57613192, 61728420, 66476760, 72016490, 86419788, 108024735, 123456840, 144032980, 172839576, 216049470, 288065960, 432098940, 864197880]

約数ペア:

[(1, 864197880), (2, 432098940), (3, 288065960), (4, 216049470), (5, 172839576), (6, 144032980), (7, 123456840), (8, 108024735), (10, 86419788), (12, 72016490), (13, 66476760), (14, 61728420), (15, 57613192), (20, 43209894), (21, 41152280), (24, 36008245), (26, 33238380), (28, 30864210), (30, 28806596), (35, 24691368), (39, 22158920), (40, 21604947), (42, 20576140), (52, 16619190), (56, 15432105), (60, 14403298), (65, 13295352), (70, 12345684), (78, 11079460), (84, 10288070), (91, 9496680), (104, 8309595), (105, 8230456), (120, 7201649), (130, 6647676), (140, 6172842), (156, 5539730), (168, 5144035), (182, 4748340), (195, 4431784), (210, 4115228), (260, 3323838), (273, 3165560), (280, 3086421), (312, 2769865), (364, 2374170), (390, 2215892), (420, 2057614), (455, 1899336), (520, 1661919), (546, 1582780), (728, 1187085), (780, 1107946), (840, 1028807), (910, 949668), (1092, 791390), (1365, 633112), (1560, 553973), (1820, 474834), (2184, 395695), (2730, 316556), (3640, 237417), (5460, 158278), (10920, 79139)]